Home / 5,101,127.72-7,643,293.31-3,564,279.08

Finding the Fourth Proportional to 5,101,127.72, 7,643,293.31 and 3,564,279.08

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Solution

The fourth proportional to 5,101,127.72, 7,643,293.31 and 3,564,279.08 is: 5,340,550.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101,127.72 : 7,643,293.31 = 3,564,279.08 : x
  2. Step 2: Convert to fraction form
    5,101,127.72/7,643,293.31 = 3,564,279.08/x
  3. Step 3: Cross multiply
    5,101,127.72x = 7,643,293.31 × 3,564,279.08
  4. Step 4: Simplify right side
    5,101,127.72x = 27,242,830,417,831.19
  5. Step 5: Solve for x
    x = 27,242,830,417,831.19/5,101,127.72
  6. Step 6: Final answer
    x = 5,340,550.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.